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Kimi K2-Thinking-0905 vs Qwen3 Max

Kimi K2-Thinking-0905 leads the LLM Stats Score 36.0 to 21.7. Kimi K2-Thinking-0905 is 1.9x cheaper per token.

Moonshot AI · Alibaba Cloud / Qwen Team · Updated for 2026

Which is better?

Kimi K2-Thinking-0905 leads the overall LLM Stats Score 36.0 to 21.7, ranking #81 overall.

In the 4 individual benchmarks reported for both models, Kimi K2-Thinking-0905 wins 4; this is a narrower head-to-head signal than the composite indexes.

On price, Kimi K2-Thinking-0905 is roughly 1.9x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Kimi K2-Thinking-0905 also accepts a larger context window (262,144 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Kimi K2-Thinking-0905

  • overall performance matters — it scores 36.0 and ranks #81 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 4 of 4 exact shared results
  • cost matters — it's about 1.9x cheaper per token
  • you process long inputs — it offers a 262,144 token context window
  • you need open weights you can self-host or fine-tune

Choose Qwen3 Max

  • you want the most recent training data — it shipped Dec 2025

At a glance

The differences that matter most.

Core performance indexes
36.0
#81
21.7
#184
36.2
#74
21.9
#175
21.0
#91
11.4
#157
16.0
#80
5.0
#147
Cost, coverage & limits
Benchmark wins
4 of 4
0 of 4
Input price
$0.47 / M
$0.50 / M
Output price
$2.00 / M
$5.00 / M
Context window
262,144
256,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Kimi K2-Thinking-0905
Qwen3 Max
38.0#27
22.4#137
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

21 reported for Kimi K2-Thinking-0905 · 6 for Qwen3 Max

4 shared

Kimi K2-Thinking-0905 outperforms in 4 benchmarks (AIME 2025, GPQA, LiveCodeBench v6, SWE-Bench Verified), while Qwen3 Max is better at 0 benchmarks.

Kimi K2-Thinking-0905 significantly outperforms across most benchmarks.

Mon Sep 21 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Kimi K2-Thinking-0905 costs less

For input processing, Kimi K2-Thinking-0905 ($0.47/1M tokens) is 1.1x cheaper than Qwen3 Max ($0.50/1M tokens).

For output processing, Kimi K2-Thinking-0905 ($2.00/1M tokens) is 2.5x cheaper than Qwen3 Max ($5.00/1M tokens).

In conclusion, Qwen3 Max is more expensive than Kimi K2-Thinking-0905.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Mon Sep 21 2026 • llm-stats.com
Moonshot AI
Kimi K2-Thinking-0905
Input tokens$0.47
Output tokens$2.00
Best providerDeepinfra
Alibaba Cloud / Qwen Team
Qwen3 Max
Input tokens$0.50
Output tokens$5.00
Best providerNovita
Notice missing or incorrect data?Start an Issue

Model Size

Parameter count comparison

0.0M diff

Qwen3 Max has 0.0B more parameters than Kimi K2-Thinking-0905, making it 0.0% larger.

Moonshot AI
Kimi K2-Thinking-0905
1.0Tparameters
Alibaba Cloud / Qwen Team
Qwen3 Max
1.0Tparameters
1000.0B
Kimi K2-Thinking-0905
1000.0B
Qwen3 Max

Context Window

Maximum input and output token capacity

Kimi K2-Thinking-0905 accepts 262,144 input tokens compared to Qwen3 Max's 256,000 tokens. Kimi K2-Thinking-0905 can generate longer responses up to 262,144 tokens, while Qwen3 Max is limited to 131,072 tokens.

Moonshot AI
Kimi K2-Thinking-0905
Input262,144 tokens
Output262,144 tokens
Alibaba Cloud / Qwen Team
Qwen3 Max
Input256,000 tokens
Output131,072 tokens
Mon Sep 21 2026 • llm-stats.com

License

Usage and distribution terms

Kimi K2-Thinking-0905 is licensed under MIT, while Qwen3 Max uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

Kimi K2-Thinking-0905

MIT

Open weights

Qwen3 Max

Proprietary

Closed source

Release Timeline

When each model was launched

Kimi K2-Thinking-0905 was released on 2025-09-05, while Qwen3 Max was released on 2025-12-15.

Qwen3 Max is 3 months newer than Kimi K2-Thinking-0905.

Kimi K2-Thinking-0905

Sep 5, 2025

1.0 years ago

Qwen3 Max

Dec 15, 2025

9 months ago

3mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Kimi K2-Thinking-0905 is available from DeepInfra, Novita, Fireworks. Qwen3 Max is available from Novita, DeepInfra.

Kimi K2-Thinking-0905

deepinfra logo
Deepinfra
Input Price:Input: $0.47/1MOutput Price:Output: $2.00/1M
novita logo
Novita
Input Price:Input: $0.48/1MOutput Price:Output: $2.00/1M
fireworks logo
Fireworks
Input Price:Input: $0.60/1MOutput Price:Output: $2.50/1M

Qwen3 Max

novita logo
Novita
Input Price:Input: $0.50/1MOutput Price:Output: $5.00/1M
deepinfra logo
Deepinfra
Input Price:Input: $1.20/1MOutput Price:Output: $6.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Kimi K2-Thinking-0905 and Qwen3 Max side-by-side, then vote on the output you prefer.

Kimi K2-Thinking-0905
✓ Preferred
Qwen3 Max
Open in Playground

FAQ

Common questions about Kimi K2-Thinking-0905 vs Qwen3 Max.

Which is better, Kimi K2-Thinking-0905 or Qwen3 Max?

Kimi K2-Thinking-0905 leads the LLM Stats Score 36.0 to 21.7. Kimi K2-Thinking-0905 is made by Moonshot AI and Qwen3 Max is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Kimi K2-Thinking-0905 compare to Qwen3 Max in benchmarks?

Kimi K2-Thinking-0905 scores AIME 2025: 100.0%, HMMT 2025: 97.5%, MMLU-Redux: 94.4%, FRAMES: 87.0%, MMLU-Pro: 84.6%. Qwen3 Max scores AIME 2025: 81.6%, t2-bench: 74.8%, SWE-Bench Verified: 69.6%, LiveCodeBench v6: 69.0%, SuperGPQA: 65.1%.

Is Kimi K2-Thinking-0905 cheaper than Qwen3 Max?

Kimi K2-Thinking-0905 is 1.1x cheaper for input tokens. Kimi K2-Thinking-0905 costs $0.47/M input and $2.00/M output via deepinfra. Qwen3 Max costs $0.50/M input and $5.00/M output via novita.

What are the context window sizes for Kimi K2-Thinking-0905 and Qwen3 Max?

Kimi K2-Thinking-0905 supports 262K tokens and Qwen3 Max supports 256K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Kimi K2-Thinking-0905 and Qwen3 Max?

Key differences include LLM Stats Score (36.0 vs 21.7), context window (262K vs 256K), input pricing ($0.47 vs $0.50/M), licensing (MIT vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Kimi K2-Thinking-0905 and Qwen3 Max?

Kimi K2-Thinking-0905 is developed by Moonshot AI and Qwen3 Max is developed by Alibaba Cloud / Qwen Team.